clean: removed useless usecases declaration

api/auth.go

@@ -72,7 +72,7 @@ func login(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 
-	dbUser, err := container.GetUserByUsernameUseCase.GetUserByUsername(user.Username)
+	dbUser, err := container.GetUserUseCase.GetUserByUsername(user.Username)
 	if err != nil {
 		http.Error(w, logsErrorMessage, http.StatusForbidden)
 		return

api/dependecyInjection.go

@@ -13,7 +13,6 @@ type Container struct {
 	GetArticleUseCase    *GetArticleUseCase
 	ListArticlesUseCase  *ListArticlesUseCase
 	GetUserUseCase       *GetUserUseCase
-	GetUserByUsernameUseCase *GetUserUseCase
 	CreateUserUseCase    *CreateUserUseCase
 	ListUsersUseCase     *ListUsersUseCase
 }
@@ -25,7 +24,6 @@ func setContainer(
 	getArticle *GetArticleUseCase,
 	listArticle *ListArticlesUseCase,
 	getUser *GetUserUseCase,
-	getUserByUsername *GetUserUseCase,
 	createUser *CreateUserUseCase,
 	listUsers *ListUsersUseCase,
 ) *Container {
@@ -34,7 +32,6 @@ func setContainer(
 		GetArticleUseCase:    getArticle,
 		ListArticlesUseCase:  listArticle,
 		GetUserUseCase:       getUser,
-		GetUserByUsernameUseCase: getUserByUsername,
 		CreateUserUseCase:    createUser,
 		ListUsersUseCase:     listUsers,
 	}